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<p>在cssjson.js文件末尾加入css转换json然后json字符串输出函数</p>
<figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">function</span> <span class="title function_">exampleCSSJSON</span>(<span class="params">cssString</span>) &#123;</span><br><span class="line">    <span class="keyword">var</span> json = <span class="variable constant_">CSSJSON</span>.<span class="title function_">toJSON</span>(cssString);</span><br><span class="line">    <span class="keyword">var</span> jsonStr = <span class="title class_">JSON</span>.<span class="title function_">stringify</span>(json);</span><br><span class="line">    <span class="keyword">return</span> jsonStr;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>



<p>使用</p>
<figure class="highlight objectivec"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br></pre></td><td class="code"><pre><span class="line">-(<span class="type">void</span>)doCssParser</span><br><span class="line">&#123;</span><br><span class="line">    JSContext *context = [[JSContext alloc] init];</span><br><span class="line">    context.exceptionHandler = ^(JSContext *context, JSValue *exception) &#123;</span><br><span class="line">        <span class="built_in">NSLog</span>(<span class="string">@&quot;# JS Exception: %@&quot;</span>, exception);</span><br><span class="line">        context.exception = exception;</span><br><span class="line">    &#125;;</span><br><span class="line"></span><br><span class="line">    <span class="built_in">NSString</span> *cssText = [<span class="built_in">NSString</span> stringWithContentsOfFile:[[<span class="built_in">NSBundle</span> mainBundle] pathForResource:<span class="string">@&quot;agate&quot;</span> ofType:<span class="string">@&quot;css&quot;</span>]</span><br><span class="line">                                                  encoding:<span class="built_in">NSUTF8StringEncoding</span></span><br><span class="line">                                                     error:<span class="literal">nil</span>];</span><br><span class="line">    <span class="built_in">NSString</span> *jsPath = [[<span class="built_in">NSBundle</span> mainBundle] pathForResource:<span class="string">@&quot;cssjson&quot;</span> ofType:<span class="string">@&quot;js&quot;</span>];</span><br><span class="line">    <span class="built_in">NSString</span> *jsString = [<span class="built_in">NSString</span> stringWithContentsOfFile:jsPath encoding:<span class="built_in">NSUTF8StringEncoding</span> error:<span class="literal">nil</span>];</span><br><span class="line">    [context evaluateScript:jsString];</span><br><span class="line"></span><br><span class="line">    JSValue *function = context[<span class="string">@&quot;exampleCSSJSON&quot;</span>];</span><br><span class="line">    JSValue* result = [function callWithArguments:@[cssText]];</span><br><span class="line">    <span class="built_in">NSString</span> *jsonStr=[result toString];</span><br><span class="line">    <span class="built_in">NSLog</span>(<span class="string">@&quot;result0:%@&quot;</span>,jsonStr);</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="comment">//处理相同一个value对应多个key情况</span></span><br><span class="line">-(<span class="type">void</span>)fomatFinalJSONDict:(<span class="built_in">NSDictionary</span>*)jsonDict</span><br><span class="line"> &#123;</span><br><span class="line">       <span class="built_in">NSDictionary</span> *subDict=jsonDict[<span class="string">@&quot;children&quot;</span>];</span><br><span class="line">    <span class="built_in">NSMutableDictionary</span> *mdict=[<span class="built_in">NSMutableDictionary</span> dictionary];</span><br><span class="line">    [subDict enumerateKeysAndObjectsUsingBlock:^(<span class="built_in">NSString</span> *key, <span class="type">id</span>  obj, <span class="type">BOOL</span> * _Nonnull stop) &#123;</span><br><span class="line">        <span class="built_in">NSArray</span> *keyArr=[key componentsSeparatedByString:<span class="string">@&quot;,\n&quot;</span>];</span><br><span class="line">        <span class="built_in">NSLog</span>(<span class="string">@&quot;keyArr:%@&quot;</span>,keyArr);</span><br><span class="line">        <span class="keyword">if</span> (keyArr.count&gt;<span class="number">1</span>) &#123;</span><br><span class="line">            <span class="keyword">for</span> (<span class="built_in">NSString</span> *subKey <span class="keyword">in</span> keyArr) &#123;</span><br><span class="line">                [mdict setObject:obj?:<span class="string">@&quot;&quot;</span> forKey:subKey];</span><br><span class="line">            &#125;</span><br><span class="line">        &#125;<span class="keyword">else</span>&#123;</span><br><span class="line">            [mdict setObject:obj?:<span class="string">@&quot;&quot;</span> forKey:key];</span><br><span class="line">        &#125;</span><br><span class="line">    &#125;];</span><br><span class="line"> &#125;</span><br></pre></td></tr></table></figure>





<p>使用原生oc库解析</p>
<p><a target="_blank" rel="noopener" href="https://github.com/tracy-e/ESCssParser">https://github.com/tracy-e/ESCssParser</a></p>
<figure class="highlight plaintext"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br></pre></td><td class="code"><pre><span class="line">#import &quot;ESCssParser.h&quot;</span><br><span class="line">-(void)doESCssParser2</span><br><span class="line">&#123;</span><br><span class="line">    NSString *cssText = [NSString stringWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@&quot;agate&quot; ofType:@&quot;css&quot;]</span><br><span class="line">                                                  encoding:NSUTF8StringEncoding</span><br><span class="line">                                                     error:nil];</span><br><span class="line">    ESCssParser *parser = [[ESCssParser alloc] init];</span><br><span class="line">    NSDictionary *styleSheet = [parser parseText:cssText];</span><br><span class="line">    NSLog(@&quot;styleSheet: %@&quot;, styleSheet);</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<p>虽然使用ESCssParser代码相对较少，但ESCssParser库代码量是很大的，使用js库解析，适用多平台同规则解析，相对全能多了。</p>
<p>html演示</p>
<figure class="highlight html"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br></pre></td><td class="code"><pre><span class="line"><span class="tag">&lt;<span class="name">body</span>&gt;</span></span><br><span class="line"><span class="tag">&lt;<span class="name">style</span>&gt;</span><span class="language-css"></span></span><br><span class="line"><span class="language-css">    <span class="selector-tag">body</span> &#123;</span></span><br><span class="line"><span class="language-css">        <span class="attribute">font-family</span>: arial, sans-serif;</span></span><br><span class="line"><span class="language-css">        <span class="attribute">font-size</span>: <span class="number">18px</span>;</span></span><br><span class="line"><span class="language-css">    &#125;</span></span><br><span class="line"><span class="language-css">    pre &#123;</span></span><br><span class="line"><span class="language-css">        <span class="attribute">background</span>: <span class="number">#eee</span>;</span></span><br><span class="line"><span class="language-css">        <span class="attribute">padding</span>: <span class="number">10px</span>;</span></span><br><span class="line"><span class="language-css">        <span class="attribute">width</span>: <span class="number">800px</span>;</span></span><br><span class="line"><span class="language-css">        <span class="attribute">white-space</span>: pre-wrap;</span></span><br><span class="line"><span class="language-css">        <span class="attribute">word-break</span>: break-all;</span></span><br><span class="line"><span class="language-css">    &#125;</span></span><br><span class="line"><span class="language-css"></span><span class="tag">&lt;/<span class="name">style</span>&gt;</span></span><br><span class="line"></span><br><span class="line"><span class="comment">&lt;!-- Add this if you&#x27;re supporting IE 7, 8 --&gt;</span></span><br><span class="line"><span class="tag">&lt;<span class="name">script</span> <span class="attr">type</span>=<span class="string">&quot;text/javascript&quot;</span> <span class="attr">src</span>=<span class="string">&quot;cssjson.js&quot;</span>&gt;</span><span class="tag">&lt;/<span class="name">script</span>&gt;</span></span><br><span class="line"><span class="tag">&lt;<span class="name">script</span> <span class="attr">type</span>=<span class="string">&quot;text/javascript&quot;</span>&gt;</span><span class="language-javascript"></span></span><br><span class="line"><span class="language-javascript"></span></span><br><span class="line"><span class="language-javascript">    <span class="comment">// Dummy CSS</span></span></span><br><span class="line"><span class="language-javascript">    <span class="keyword">var</span> css = <span class="string">&#x27;test&#x27;</span>;</span></span><br><span class="line"><span class="language-javascript">    <span class="keyword">var</span> json =<span class="title function_">exampleCSSJSON</span>(css);</span></span><br><span class="line"><span class="language-javascript">	<span class="variable language_">document</span>.<span class="title function_">write</span>(<span class="string">&#x27;&lt;strong&gt;JSON&lt;/strong&gt;&lt;br/&gt;&lt;pre&gt;&#x27;</span>+json+<span class="string">&#x27;&lt;/pre&gt;&#x27;</span>);</span></span><br><span class="line"><span class="language-javascript"></span><span class="tag">&lt;/<span class="name">script</span>&gt;</span></span><br><span class="line"><span class="tag">&lt;/<span class="name">body</span>&gt;</span></span><br><span class="line"></span><br></pre></td></tr></table></figure>
<p>其它参考</p>
<p><a target="_blank" rel="noopener" href="http://blog.cnbang.net/tech/2630/">http://blog.cnbang.net/tech/2630/</a></p>
</div></article><div class="post-copyright"><div class="post-copyright__author"><span class="post-copyright-meta">文章作者: </span><span class="post-copyright-info"><a href="mailto:undefined">kyren</a></span></div><div class="post-copyright__type"><span class="post-copyright-meta">文章链接: </span><span class="post-copyright-info"><a href="http://huluo666.gitee.io/2017/08/02/使用 CSSJSON Converts CSS to JSON/">http://huluo666.gitee.io/2017/08/02/使用 CSSJSON Converts CSS to JSON/</a></span></div><div class="post-copyright__notice"><span class="post-copyright-meta">版权声明: </span><span class="post-copyright-info">本博客所有文章除特别声明外，均采用 <a target="_blank" rel="noopener" href="https://creativecommons.org/licenses/by-nc-sa/4.0/">CC BY-NC-SA 4.0</a> 许可协议。转载请注明来自 <a href="http://huluo666.gitee.io">Kyren's Blog</a>！</span></div></div><div class="post-meta__tag-list"><a class="post-meta__tags" href="/tags/JavaScript/">JavaScript</a></div><nav id="pagination"><div class="prev-post pull-left"><a href="/2017/08/02/iOS-UIWebview%E6%B5%8B%E8%AF%95/"><i class="fa fa-chevron-left">  </i><span>iOS webview测试</span></a></div><div class="next-post pull-right"><a href="/2017/06/06/MAC%E4%B9%8Bhttp%E5%91%BD%E4%BB%A4%E8%A1%8C%E5%B7%A5%E5%85%B7/"><span>MAC之http命令行工具curl</span><i class="fa fa-chevron-right"></i></a></div></nav></div></div><footer><div class="layout" id="footer"><div class="copyright">&copy;2022 By kyren</div><div class="framework-info"><span>驱动 - </span><a target="_blank" rel="noopener" href="http://hexo.io"><span>Hexo</span></a><span class="footer-separator">|</span><span>主题 - </span><a target="_blank" rel="noopener" href="https://github.com/Molunerfinn/hexo-theme-melody"><span>Melody</span></a></div><div class="footer_custom_text">hitokoto</div><div class="busuanzi"><script async src="//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js"></script><span id="busuanzi_container_page_pv"><i class="fa fa-file"></i><span id="busuanzi_value_page_pv"></span><span></span></span></div></div></footer><i class="fa fa-arrow-up" id="go-up" aria-hidden="true"></i><script src="https://cdn.jsdelivr.net/npm/animejs@latest/lib/anime.min.js"></script><script src="https://cdn.jsdelivr.net/npm/jquery@latest/dist/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/npm/@fancyapps/fancybox@latest/dist/jquery.fancybox.min.js"></script><script src="https://cdn.jsdelivr.net/npm/velocity-animate@latest/velocity.min.js"></script><script src="https://cdn.jsdelivr.net/npm/velocity-ui-pack@latest/velocity.ui.min.js"></script><script src="/js/utils.js?version=1.9.0"></script><script src="/js/fancybox.js?version=1.9.0"></script><script src="/js/sidebar.js?version=1.9.0"></script><script src="/js/copy.js?version=1.9.0"></script><script src="/js/fireworks.js?version=1.9.0"></script><script src="/js/transition.js?version=1.9.0"></script><script src="/js/scroll.js?version=1.9.0"></script><script src="/js/head.js?version=1.9.0"></script><script src="/js/search/local-search.js"></script><script>if(/Android|webOS|iPhone|iPod|iPad|BlackBerry/i.test(navigator.userAgent)) {
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